1,2,3,4,5,6,7,8-Octahydro-5,5-dimethylnaphthalene-2-carbaldehyde 2-Naphthalenecarboxaldehyde, 1,2,3,4,5,6,7,8-octahydro-5,5-dimethyl- 5,5-Dimethyl-1,2,3,4,5,6,7,8-octahydro-2-naphthalenecarboxaldehyde 68991-96-8 EINECS 273-660-2